fix(okxWebsocket): 更新演示环境WebSocket连接地址

Administrator

2025-12-30 d434032865cadf28dda5f1ca273495aca101d433

 src/main/java/cc/mrbird/febs/mall/dto/memberLevel/AdminMemberLevelAddDto.java

@@ -20,4 +20,6 @@
    private String content;

    private String iconPng;

    private String headerPng;
}